CN206291210U - A kind of liquid temperature-adjusting type multi-hole medium combustion room - Google Patents
A kind of liquid temperature-adjusting type multi-hole medium combustion room Download PDFInfo
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- CN206291210U CN206291210U CN201621231599.0U CN201621231599U CN206291210U CN 206291210 U CN206291210 U CN 206291210U CN 201621231599 U CN201621231599 U CN 201621231599U CN 206291210 U CN206291210 U CN 206291210U
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- temperature adjustment
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- porous media
- water jacket
- water temperature
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Abstract
The utility model discloses a kind of liquid temperature-adjusting type multi-hole medium combustion room, it is characterised in that：Including the water temperature adjustment porous media that several are sequentially connected, it is arranged on the outer shroud water jacket outside water temperature adjustment porous media, it is arranged on temperature adjustment water inlet, temperature adjustment water out on outer shroud water jacket, be arranged on outer water jacket guider, outer water jacket junction station in outer shroud water jacket, the utility model have the advantages that efficiently, low-carbon (LC), low consumption, multimode.
Description
Technical field
The utility model is related to a kind of multi-hole medium combustion room, and in particular, it is related to a kind of liquid temperature-adjusting type
Multi-hole medium combustion room.
Background technology
Combustion system employed in existing neat gas burner, combustor is equal pressure burning.
（1）Isobaric diffusion combustion has fuel and mixes incomplete, uneven chronic illness with air, exists in flame envelope
The core of extreme temperatures, incomplete combustion and Nox growing amounts are big.
（2）Isobaric premixed combustion can reach the purpose of efficient burning, but can not reduce the generation of high temperature modification Nox, and deposit
In chronic illness of the power adjusting than small, easy tempering.
（3）The low nitrogen of current popular（Nox）Burner is a kind of " metallic fiber（Net）Burner ".In order to obtain high efficiency
Combustion process, and with stabilization low-nitrogen discharged index, it is necessary to wire netting（Porous media）On the basis of the temperature of reaction zone,
Combustion gas equivalent proportion is accurately set, to control by the flame temperature of unit media area, the low nitrogen flame of its setting
Temperature is general at 850 DEG C --- at 950 DEG C.Higher than this temperature, the formation of nitrogen oxides in the middle of combustion process starts linear increasing
Plus.During to 1300 DEG C, the growing amount of nitrogen oxides will be unacceptable.In porous media area, the timing of thickness one, it stablizes low nitrogen
The power regulating range of burning is narrower, typically in 3--4 or so.So, it is to connect for most of dynamic heat system
Receive.
" metallic fiber（Net）Burner " can realize low nitrogen（Nox）Discharge, mainly relies on its wire netting（Porous Jie
Matter）Area come to flame temperature realize control.With the increase of unit power, realize that the area of the wire netting of low nitrogen burning increases
Greatly, metal porous resistance of medium increases simultaneously, and blower fan additional energy correspondence increases.
Utility model content
In view of the shortcomings of the prior art, the purpose of this utility model is to provide a kind of liquid temperature-adjusting type porous media
Combustion chamber solves problems above.
To achieve the above object, the utility model provides following technical scheme：A kind of liquid temperature-adjusting type porous media combustion
Burn room, it is characterised in that：Including the water temperature adjustment porous media that several are sequentially connected, it is arranged on outer outside water temperature adjustment porous media
Ring water jacket, is arranged on temperature adjustment water inlet, temperature adjustment water out on outer shroud water jacket, and the outer water jacket being arranged in outer shroud water jacket is oriented to
Device, outer water jacket junction station, if the water temperature adjustment porous media includes water temperature adjustment porous media body and solid carbon dioxide temperature adjustment porous media
Unit, if being provided with the water temperature adjustment porous media body by the water of solid carbon dioxide temperature adjustment porous media unit successively close-packed arrays
Temperature adjustment porous media elementary layer, is provided with temperature adjustment water pipe between some porous medias in the water temperature adjustment porous media body, described many
Tempered water pipe extends radially through temperature adjustment water pipe one end and outer water between water temperature adjustment porous media elementary layer, the porous media between the medium of hole
Set guider is connected, and the other end is connected with outer water jacket junction station, and the outer water jacket guider is connected with temperature adjustment water inlet,
The outer water jacket junction station is connected with temperature adjustment water out, and the water temperature adjustment porous media elementary layer side is fuel gas inlet end,
Another layer is smoke outlet.
Preferably, two-layer water temperature adjustment porous media elementary layer is provided with water temperature adjustment porous media body, the two-layer water is adjusted
Warm porous media elementary layer is in a plane in 90 degree of settings.
The utility model tool has the advantage that：The utility model has compared with prior art：
（1）Efficiently：At a temperature of the low nitrogen burning of setting, by increasing the thickness of porous medium layer, combustion gas is set to pass through to the greatest extent
Possible reaction zone long, reaches the purpose of burning completely.
（2）Low nitrogen：In constant metal porous media area, by flowing through runoff investigation in medium, make system big
Under thermal power regulation ratio, low-nitrogen discharged stabilization is on design point.Power adjusting ratio is more than 10.
（3）Low consumption：Heat energy in tempered water, can be reclaimed by water resource heat pump, be utilized, also can be by heat exchanger to helping
Combustion preheating of air is utilized.
（4）Multimode：For different heating cycles, different temperature control modes can be set.Can be water temperature during low-power
Preferential system；During high power, can preferentially be made for room temperature.Based on reducing pump consumption.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of the utility model water temperature adjustment porous media.
Fig. 3 is the structural representation of the utility model water temperature adjustment porous media unit.
Specific embodiment
Referring to shown in Fig. 1-Fig. 3, a kind of liquid temperature-adjusting type multi-hole medium combustion room of the utility model embodiment, if including
The dry water temperature adjustment porous media 1 being sequentially connected, is arranged on the outer shroud water jacket 2 outside water temperature adjustment porous media 1, is arranged on outer shroud water
Temperature adjustment water inlet 3, temperature adjustment water out 4 on set 2, are arranged on outer water jacket guider, outer water jacket junction station in outer shroud water jacket 2,
If the water temperature adjustment porous media 1 includes water temperature adjustment porous media body 11 and solid carbon dioxide temperature adjustment porous media unit 12, the water
If being provided with many by the water temperature adjustment of solid carbon dioxide temperature adjustment porous media unit 12 successively close-packed arrays in temperature adjustment porous media body 11
Hole media units layer, temperature adjustment water pipe 5 between some porous medias, porous Jie are provided with the water temperature adjustment porous media body 11
Temperature adjustment water pipe 5 extends radially through the one end of temperature adjustment water pipe 5 and outer water jacket between water temperature adjustment porous media elementary layer, the porous media between matter
Guider is connected, and the other end is connected with outer water jacket junction station, and the outer water jacket guider is connected with temperature adjustment water inlet 3,
The outer water jacket junction station is connected with temperature adjustment water out 4, and the water temperature adjustment porous media elementary layer side is fuel gas inlet end
6, another layer is smoke outlet 7.
Two-layer water temperature adjustment porous media elementary layer is provided with water temperature adjustment porous media body 11, the two-layer water temperature adjustment is porous
Media units layer is in a plane in 90 degree of settings.
Operation principle：
Gas premixing gas enters liquid temperature-adjusting type multi-hole medium combustion room by porous media circle fuel inlet end, through porous
The decrement larynx footpath that water pipe is formed between medium, completes diffusion and slows down in porous media diffuser.Two are completed in 90 ° of second layers of intersection
Secondary diffusion slows down.Make to form pneumatic power reflux stationary point at the port of export, now ignition point is arranged in porous media entrance or outlet,
Flame can be adjusted stabilization between two-layer water pipe in porous media.
The tempered water of peripheral hardware water pump output enters combustion chamber outer shroud water jacket by temperature adjustment water inlet 1, through outer water jacket guider
Enter temperature adjustment water pipe between porous media afterwards, then flowed out from temperature adjustment water out 2 by outer water jacket junction station again, flow to water source heat
Pump or combustion air heat exchanger.
According to different thermal power scopes, it is possible to use multi-disc multi-hole medium combustion room is combined, but at most series connection can not surpass
Cross 9.
The liquid temperature-adjusting type multi-hole medium combustion room is become a useful person by the 316 stainless steel plate punching presses of thickness 0.4mm, argon arc welding welding
Shaping.Every chamber structure is made up of moulding identical pipe wing, and front and rear two panels is forming length of side 1.5mm just with 90 ° of cross welds
Square hole.It is used to split flame front, it is evenly distributed in the circular section of whole diameter 300mm.
Fired by accurate adjustment wind and compared, blast makes flame stabilization in combustion chamber, and water velocity in regulation water pipe is formed
Multi-hole medium combustion state under 900 DEG C of temperature environments, reaches low-nitrogen discharged（25-30mg/m of ＜3）Standard, and keep stabilization.
When thermal power output needs regulation, with the increase and decrease of gas quantity, temperature adjustment water pump point on the basis of 900 DEG C of temperature,
Regulating water flow, makes chamber temperature constant at 900 DEG C（±10℃）, it is ensured that combustion chamber discharge stabilization is in 25-30mg/ of Nox ＜
m3。
The water pump that is related in the utility model, blower fan, power supply are peripheral hardware.
The above is only preferred embodiment of the present utility model, and protection domain of the present utility model is not limited merely to
Above-described embodiment, all technical schemes belonged under the utility model thinking belong to protection domain of the present utility model.Should refer to
Go out, for those skilled in the art, some improvement under the premise of the utility model principle is not departed from and
Retouching, these improvements and modifications also should be regarded as protection domain of the present utility model.
Claims (2)
1. a kind of liquid temperature-adjusting type multi-hole medium combustion room, it is characterised in that：The water temperature adjustment being sequentially connected including several is porous
Medium, is arranged on the outer shroud water jacket outside water temperature adjustment porous media, and the temperature adjustment water inlet that is arranged on outer shroud water jacket, tempered water go out
Mouthful, outer water jacket guider, outer water jacket junction station in outer shroud water jacket are arranged on, the water temperature adjustment porous media includes that water temperature adjustment is more
If hole medium body and solid carbon dioxide temperature adjustment porous media unit, if being provided with many by solid carbon dioxide temperature adjustment in the water temperature adjustment porous media body
The water temperature adjustment porous media elementary layer of hole media units close-packed arrays successively, is provided with the water temperature adjustment porous media body
Tempered water pipe extends radially through water temperature adjustment porous media elementary layer, institute between temperature adjustment water pipe between some porous medias, the porous media
Temperature adjustment water pipe one end is connected with outer water jacket guider between stating porous media, and the other end is connected with outer water jacket junction station, described
Outer water jacket guider is connected with temperature adjustment water inlet, and the outer water jacket junction station is connected with temperature adjustment water out, the water temperature adjustment
Porous media elementary layer side is fuel gas inlet end, and another layer is smoke outlet.
2. a kind of liquid temperature-adjusting type multi-hole medium combustion room according to claim 1, it is characterised in that：The water temperature adjustment is more
Two-layer water temperature adjustment porous media elementary layer is provided with the medium body of hole, the two-layer water temperature adjustment porous media elementary layer is flat at one
In 90 degree of settings in face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621231599.0U CN206291210U (en) | 2016-11-16 | 2016-11-16 | A kind of liquid temperature-adjusting type multi-hole medium combustion room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621231599.0U CN206291210U (en) | 2016-11-16 | 2016-11-16 | A kind of liquid temperature-adjusting type multi-hole medium combustion room |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206291210U true CN206291210U (en) | 2017-06-30 |
Family
ID=59099680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621231599.0U Active CN206291210U (en) | 2016-11-16 | 2016-11-16 | A kind of liquid temperature-adjusting type multi-hole medium combustion room |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206291210U (en) |
-
2016
- 2016-11-16 CN CN201621231599.0U patent/CN206291210U/en active Active
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